TWEETY
GRE ALBIN BALLADSail number GRE/GRE49433
GPH
749.6
OSN
725.9
LOA
9.155 m
Displacement
3529 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.606
Medium
0.8269
High
0.9696
Triple Offshore
Low
0.7771
Medium
1.0199
High
1.1543
Boat Specifications
Dimensions
- Length overall
- 9.155 m
- Beam
- 2.94 m
- Draft
- 1.57 m
- Displacement
- 3529 kg
- Crew weight
- 419 kg
- Wetted surface
- 18.45 m²
Sails
- Mainsail
- 16.43 m²
- Genoa
- 27.86 m²
- Spinnaker
- 57.6 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- ALBIN BALLAD
- Builder
- ALBIN
- Designer
- R. MAGNUSON
- Year built
- 1972
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.23 | 4.46 | 4.64 | 4.6 | 4.69 | 4.56 | 4.18 | 3.61 |
| 8 | 4.99 | 5.26 | 5.49 | 5.54 | 5.69 | 5.57 | 5.13 | 4.53 |
| 10 | 5.62 | 5.85 | 6.01 | 6.16 | 6.25 | 6.18 | 5.92 | 5.33 |
| 12 | 5.98 | 6.15 | 6.28 | 6.44 | 6.57 | 6.51 | 6.33 | 5.99 |
| 14 | 6.16 | 6.32 | 6.48 | 6.61 | 6.87 | 6.83 | 6.62 | 6.34 |
| 16 | 6.27 | 6.44 | 6.64 | 6.72 | 7.14 | 7.15 | 6.94 | 6.62 |
| 20 | 6.32 | 6.53 | 6.9 | 7.09 | 7.45 | 7.67 | 7.55 | 7.2 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.3° | 2.77 | 148.1° | 3.12 |
| 8 | 41.8° | 3.31 | 151.8° | 3.93 |
| 10 | 42.3° | 3.72 | 152.5° | 4.63 |
| 12 | 41.8° | 4.08 | 159.9° | 5.29 |
| 14 | 40.7° | 4.29 | 180° | 5.87 |
| 16 | 40.3° | 4.38 | 180° | 6.25 |
| 20 | 40.8° | 4.41 | 180° | 6.79 |
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